This did work for me, but I'm never sure it was the right play. Basically I flatted an ai 2.7bb shove to try and prompt someone to come over the top. But should I have just iso raised?

And if it's something you would do – what are people's ranges for flatting here?

Seat 1: ozvillain77 (4890 in chips)
Seat 2: saosin90 (1265 in chips)
Seat 3: malimisko (3210 in chips)
Seat 4: registr24 (1140 in chips)
Seat 5: Dekkion (760 in chips)
Seat 6: Demon81309 (1590 in chips)
Seat 7: Superfransie (1730 in chips)
Seat 8: ba7ishak (550 in chips)
Seat 9: royboy7505 (8755 in chips)
Demon81309: posts small blind 75
Superfransie: posts big blind 150
*** HOLE CARDS ***
Dealt to ozvillain77 [Kd Kh]
ba7ishak: raises 400 to 550 and is all-in
royboy7505: folds
ozvillain77: calls 550
saosin90: folds
malimisko: folds
registr24: folds
Dekkion: folds
Demon81309: folds
Superfransie: calls 400
*** FLOP *** [3d 6d Tc]
Superfransie: checks
ozvillain77: bets 600
Superfransie: raises 580 to 1180 and is all-in
ozvillain77: calls 580
*** TURN *** [3d 6d Tc] [4h]
*** RIVER *** [3d 6d Tc 4h] [5s]